Wireless network coding in slotted aloha with two-hop unbalanced traffic
Umehara, D., Hirano, T., Denno, S., Morikura, M., Sugiyama, T.
Published in IEEE journal on selected areas in communications (01.06.2009)
Published in IEEE journal on selected areas in communications (01.06.2009)
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Journal Article
Throughput Analysis of Two-Hop Wireless CSMA Network Coding
Umehara, D, Denno, S, Morikura, M, Sugiyama, T
Published in 2010 IEEE International Conference on Communications (01.05.2010)
Published in 2010 IEEE International Conference on Communications (01.05.2010)
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Conference Proceeding
Turbo decoding in impulsive noise environment
Umehara, D., Yamaguchi, H., Morihiro, Y.
Published in IEEE Global Telecommunications Conference, 2004. GLOBECOM '04 (2004)
Published in IEEE Global Telecommunications Conference, 2004. GLOBECOM '04 (2004)
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Conference Proceeding
A Virtual Layered Space Time Receiver with Maximum Likelihood Channel Detection
Denno, S., Maruyama, H., Umehara, D., Morikura, M.
Published in VTC Spring 2009 - IEEE 69th Vehicular Technology Conference (01.04.2009)
Published in VTC Spring 2009 - IEEE 69th Vehicular Technology Conference (01.04.2009)
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Conference Proceeding
Field Experiments of Linearly Precoded Multi-User MIMO System at 5GHz Band
Taniguchi, M., Murata, H., Yoshida, S., Yamamoto, K., Umehara, D., Denno, S., Morikura, M.
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2012)
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2012)
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Conference Proceeding
Analysis of Network Coding in Slotted ALOHA with Two-Hop Bidirectional Traffic
Umehara, D., Hirano, T., Denno, S., Morikura, M., Sugiyama, T.
Published in 2009 IEEE International Conference on Communications (01.06.2009)
Published in 2009 IEEE International Conference on Communications (01.06.2009)
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Conference Proceeding
Partitioned Vector Quantization for MU-MIMO Downlink Broadcasting
Kibria, M. G., Murata, H., Yoshida, S., Yamamoto, K., Umehara, D., Denno, S., Morikura, M.
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2012)
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2012)
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Conference Proceeding
A Virtual Successive Detection for Cooperative MU-MIMO Systems with Reduced CSI
Taya, A., Denno, S., Yamamoto, K., Morikura, M., Umehara, D., Murata, H., Yoshida, S.
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
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Conference Proceeding
A Virtual Layered Space-Frequency Receiver for Multiuser MIMO-OFDM Systems
Taya, A., Denno, S., Umehara, D., Morikura, M., Murata, H., Yamamoto, K., Yoshida, S.
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2011)
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01.09.2011)
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Conference Proceeding
Experimental Verification of PER Performance of STBC-Based Multi-Hop Cooperative Relaying
Miyagoshi, M., Murata, H., Yoshida, S., Yamamoto, K., Umehara, D., Denno, S., Morikura, M.
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.01.2012)
Published in 2012 IEEE Vehicular Technology Conference (VTC Fall) (01.01.2012)
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Conference Proceeding
An efficient method for network topology identification based on an SOM algorithm
Hosaka, Koji, Goya, Takeshi, Umehara, Daisuke, Kawai, Makoto
Published in Electrical engineering in Japan (01.03.2003)
Published in Electrical engineering in Japan (01.03.2003)
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Journal Article
Catheter embolization for pulmonary arteriovenous malformations during chemotherapy for appendiceal adenocarcinoma: A case report of associated brain abscess
Yagi, Toshinari, Takano, Koji, Umehara, Toru, Arita, Hideyuki, Maeda, Noboru, Nakanishi, Katsuyuki
Published in Radiology case reports (01.11.2024)
Published in Radiology case reports (01.11.2024)
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Journal Article
Coded packet immediate access for contention-based wireless relay networks
Umehara, D, Denno, S, Morikura, M, Sugiyama, T
Published in 2010 4th International Conference on Signal Processing and Communication Systems (01.12.2010)
Published in 2010 4th International Conference on Signal Processing and Communication Systems (01.12.2010)
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Conference Proceeding
Turbo coded successive detector with virtual channels for MIMO-OFDM
Taya, A., Denno, S., Yamamoto, K., Morikura, M., Umehara, D., Murata, H., Yoshida, S.
Published in 2012 IEEE International Conference on Wireless Information Technology and Systems (ICWITS) (01.11.2012)
Published in 2012 IEEE International Conference on Wireless Information Technology and Systems (ICWITS) (01.11.2012)
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Conference Proceeding
The optimality of Feng-Rao designed minimum distance for Hermitian codes constructed by weight order based on pole order
Umehara, Daisuke, Miura, Shinji, Uyematsu, Tomohiko, Okamoto, Eiji
Published in Electronics & communications in Japan. Part 3, Fundamental electronic science (01.11.2000)
Published in Electronics & communications in Japan. Part 3, Fundamental electronic science (01.11.2000)
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Journal Article
Throughput Analysis of Wireless Relay Slotted ALOHA Systems with Network Coding
Umehara, D., Hirano, T., Denno, S., Morikura, M.
Published in IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference (01.11.2008)
Published in IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference (01.11.2008)
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Conference Proceeding
An iterative parallel OFDM demodulation for fast time-varying fading channels
Denno, S, Aoki, I, Umehara, D, Morikura, M
Published in 2010 4th International Conference on Signal Processing and Communication Systems (01.12.2010)
Published in 2010 4th International Conference on Signal Processing and Communication Systems (01.12.2010)
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Conference Proceeding